Merge pull request #1123 from DonLakeFlyer/Warnings

Compiler warning fixes

src/modules/commander/commander.cpp

@@ -472,7 +472,7 @@ bool handle_command(struct vehicle_status_s *status, const struct safety_s *safe
 			// Follow exactly what the mavlink spec says for values: 0.0f for disarm, 1.0f for arm.
 			// We use an float epsilon delta to test float equality.
 			if (cmd->param1 != 0.0f && (fabsf(cmd->param1 - 1.0f) > 2.0f * FLT_EPSILON)) {
-				mavlink_log_info(mavlink_fd, "Unsupported ARM_DISARM parameter: %.6f", cmd->param1);
+				mavlink_log_info(mavlink_fd, "Unsupported ARM_DISARM parameter: %.6f", (double)cmd->param1);
 
 			} else {
 
@@ -634,7 +634,7 @@ int commander_thread_main(int argc, char *argv[])
 	/* welcome user */
 	warnx("starting");
 
-	char *main_states_str[MAIN_STATE_MAX];
+	const char *main_states_str[MAIN_STATE_MAX];
 	main_states_str[MAIN_STATE_MANUAL]			= "MANUAL";
 	main_states_str[MAIN_STATE_ALTCTL]			= "ALTCTL";
 	main_states_str[MAIN_STATE_POSCTL]			= "POSCTL";
@@ -643,7 +643,7 @@ int commander_thread_main(int argc, char *argv[])
 	main_states_str[MAIN_STATE_AUTO_RTL]			= "AUTO_RTL";
 	main_states_str[MAIN_STATE_ACRO]			= "ACRO";
 
-	char *arming_states_str[ARMING_STATE_MAX];
+	const char *arming_states_str[ARMING_STATE_MAX];
 	arming_states_str[ARMING_STATE_INIT]			= "INIT";
 	arming_states_str[ARMING_STATE_STANDBY]			= "STANDBY";
 	arming_states_str[ARMING_STATE_ARMED]			= "ARMED";
@@ -652,7 +652,7 @@ int commander_thread_main(int argc, char *argv[])
 	arming_states_str[ARMING_STATE_REBOOT]			= "REBOOT";
 	arming_states_str[ARMING_STATE_IN_AIR_RESTORE]		= "IN_AIR_RESTORE";
 
-	char *nav_states_str[NAVIGATION_STATE_MAX];
+	const char *nav_states_str[NAVIGATION_STATE_MAX];
 	nav_states_str[NAVIGATION_STATE_MANUAL]			= "MANUAL";
 	nav_states_str[NAVIGATION_STATE_ALTCTL]			= "ALTCTL";
 	nav_states_str[NAVIGATION_STATE_POSCTL]			= "POSCTL";

src/modules/fw_pos_control_l1/fw_pos_control_l1_main.cpp

@@ -414,6 +414,17 @@ FixedwingPositionControl::FixedwingPositionControl() :
 	_attitude_sp_pub(-1),
 	_nav_capabilities_pub(-1),
 
+	_att(),
+	_att_sp(),
+	_nav_capabilities(),
+	_manual(),
+	_airspeed(),
+	_control_mode(),
+	_global_pos(),
+	_pos_sp_triplet(),
+	_sensor_combined(),
+	_range_finder(),
+
 /* performance counters */
 	_loop_perf(perf_alloc(PC_ELAPSED, "fw l1 control")),
 
@@ -433,18 +444,8 @@ FixedwingPositionControl::FixedwingPositionControl() :
 	_airspeed_valid(false),
 	_groundspeed_undershoot(0.0f),
 	_global_pos_valid(false),
-	_att(),
-	_att_sp(),
-	_nav_capabilities(),
-	_manual(),
-	_airspeed(),
-	_control_mode(),
-	_global_pos(),
-	_pos_sp_triplet(),
-	_sensor_combined(),
 	_mTecs(),
-	_was_pos_control_mode(false),
-	_range_finder()
+	_was_pos_control_mode(false)
 {
 	_nav_capabilities.turn_distance = 0.0f;
 

src/modules/fw_pos_control_l1/mtecs/mTecs_blocks.h

@@ -56,9 +56,9 @@ class BlockOutputLimiter: public SuperBlock
 {
 public:
 // methods
-	BlockOutputLimiter(SuperBlock *parent, const char *name, bool isAngularLimit = false) :
+	BlockOutputLimiter(SuperBlock *parent, const char *name, bool fAngularLimit = false) :
 		SuperBlock(parent, name),
-		_isAngularLimit(isAngularLimit),
+		_isAngularLimit(fAngularLimit),
 		_min(this, "MIN"),
 		_max(this, "MAX")
 	{};

src/modules/systemlib/cpuload.c

@@ -67,7 +67,7 @@ __EXPORT void sched_note_switch(FAR struct tcb_s *pFromTcb, FAR struct tcb_s *pT
 
 __EXPORT struct system_load_s system_load;
 
-extern FAR struct _TCB *sched_gettcb(pid_t pid);
+extern FAR struct tcb_s *sched_gettcb(pid_t pid);
 
 void cpuload_initialize_once()
 {

src/modules/systemlib/systemlib.c

@@ -54,6 +54,9 @@
 
 #include "systemlib.h"
 
+// Didn't seem right to include up_internal.h, so direct extern instead.
+extern void up_systemreset(void) noreturn_function;
+
 void
 systemreset(bool to_bootloader)
 {